package class_0822Graph;

import java.util.HashMap;
import java.util.HashSet;

/**
 * @author 90774
 * Graph 点集 ＆ 边集
 * 无向图视为强连通性的有向图.
 */
public class Graph {
    //编号和结点.
    public HashMap<Integer,Node> nodes;
    public HashSet<Edge> edges;
    public Graph(){
        nodes = new HashMap<Integer, Node>();
        edges = new HashSet<Edge>();
    }
}
